New engine for Peugeot 308 CC 27 January 2010 by Parkers More powerful 156bhp petrol engine Six-speed automatic gearbox Priced from £23,595 Peugeot's 308 CC is now available with a new engine and gearbox combination. The 1.6-litre THP petrol engine now complies with strict Euro V emissions regulations and delivers 156bhp - 16bhp more than before. It is only available with a new six-speed automatic gearbox and in SE or GT trim level. Prices range from £23,595 to £25,975. A lower powered 140bhp version of the engine is still being offered with an automatic gearbox. Available in SE trim only, it costs £22,895.